| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has come [adv] [prep] a | 96 |
|
| 2 | has come [adv prt] [prep] a | 93 |
|
| 3 | [verb] come about [prep] a | 15 |
|
| 4 | have come about [prep] a | 15 |
|
| 5 | has come about [prep] [art] | 14 |
|
| 6 | has come about [prep] [art] | 14 |
|
| 7 | has come about [prep] a | 6 |
|
| 8 | has [vb pp] about [prep] a | 6 |
|
| 9 | has come about [prep] a | 6 |
|
| 10 | has come about [prep] a | 6 |
|
| 11 | has come about [prep] a | 6 |
|
| 12 | has [verb] about [prep] a | 6 |
|
| 13 | [vb -s] come about [prep] a | 6 |
|
